package com.bm.server.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.bm.server.entity.Undercover;
import org.apache.ibatis.annotations.Select;

/**
 * @Description:
 * @Author: 赵金帅
 * @Date: 2022/07/23/10:54
 */
public interface UnderCoverDao extends BaseMapper<Undercover> {
    @Select("SELECT * FROM t_undercover ORDER BY RAND() LIMIT 1")
    Undercover radem();

}
